单词：transmitted electron image
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Unit 12 Diseases Social Problems 疾 病 和 社 会 问 题 Part One: Expressions 1. You really should stop smoking. 你真的应该戒烟了。 2. I dont smoke too much, though. 我烟瘾不是很重。 3.He died of lung cancer. 他死于肺癌。
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Welcome to Words and Their Stories, from VOA Learning English. On this program we explore common expressions in American English. Like all languages, our expressions come from everywhere. They come from nature, sports, and food. They come from money,
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So West Nile virus is transmitted to us to humans by mosquitoes, so everything we can do to avoid contact with mosquitoes, to avoid being bitten is a good thing. First, a lot of the bitting take place in and around your home, so go around the outside
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WHO: Bird Flu Not Transmitted from Person to Person Nancy-Amelia Collins United Nations health officials say the bird flu that has led to the killing of tens of millions of chickens in Asia is not bei
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[0:0]efficiency效率,功效 [0:12.1950]elaborate elastic elbow elderly精心计划的,详尽的 橡皮图,松紧带 肘,肘部 较老的,年长的 [1:2.6076]elect electrical electron选举,推选 电的,电气科学的 电子 [1:41.1372]electronic elegant element elementary [2:36.2790]el
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But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a
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Test 6Section CIf you are a young college student, most of your concerns about your health and happiness in life are probably (36) ______ on the present. (37) ______ , you want to feel good physically, mentally, and (38) ______ now. You probably don'
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